Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2019 6 10.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(AQUA) AQUA Lat/Lon    Distance(km)  Time Diff(sec)
 06/11/2019   22:46:51   ( -63.96,-121.17) 06/11/2019   22:48:05  ( -63.93,-121.07)    5.93                74
 06/11/2019   23:35:48   (  69.68,  52.73) 06/11/2019   23:35:47  (  69.69,  52.75)    1.06                 1
 06/12/2019   00:23:47   ( -77.80,-118.75) 06/12/2019   00:22:33  ( -77.96,-119.49)   24.90                74
 06/14/2019   15:04:02   ( -61.47,  -7.37) 06/14/2019   15:05:16  ( -61.42,  -7.15)   12.78                74
 06/14/2019   15:52:15   (  69.64, 168.54) 06/14/2019   15:52:15  (  69.64, 168.57)    1.06                 0
 06/14/2019   16:40:55   ( -75.97, -10.27) 06/14/2019   16:39:41  ( -76.06, -10.72)   15.84                74
 06/17/2019   07:21:12   ( -59.07, 106.79) 06/17/2019   07:22:26  ( -59.00, 107.10)   19.37                74
 06/17/2019   08:08:41   (  69.69, -75.49) 06/17/2019   08:08:42  (  69.69, -75.47)    0.75                 1
 06/17/2019   08:58:02   ( -74.08, 100.15) 06/17/2019   08:56:48  ( -74.12,  99.96)    7.16                74
 06/19/2019   23:38:20   ( -56.76,-138.78) 06/19/2019   23:39:34  ( -56.67,-138.40)   25.68                74
 06/20/2019   00:25:06   (  69.80,  40.55) 06/20/2019   00:25:08  (  69.80,  40.56)    0.19                 2
 06/20/2019   01:15:04   ( -72.33,-147.82) 06/20/2019   01:13:50  ( -72.34,-147.80)    1.07                74
 06/22/2019   15:55:26   ( -54.55, -24.15) 06/22/2019   15:56:39  ( -54.50, -23.67)   31.65                73
 06/22/2019   16:41:31   (  69.91, 156.60) 06/22/2019   16:41:34  (  69.90, 156.58)    0.74                 3